C++ (Cpp) tr_address_is_valid_for_peers Examples

Example #1

File: net.c Project: xzcvczx/transmission

struct tr_peer_socket tr_netOpenPeerUTPSocket(tr_session* session, tr_address const* addr, tr_port port, bool clientIsSeed UNUSED)
{
    struct tr_peer_socket ret = TR_PEER_SOCKET_INIT;

    if (tr_address_is_valid_for_peers(addr, port))
    {
        struct sockaddr_storage ss;
        socklen_t const sslen = setup_sockaddr(addr, port, &ss);
        struct UTPSocket* const socket = UTP_Create(tr_utpSendTo, session, (struct sockaddr*)&ss, sslen);

        if (socket != NULL)
        {
            ret = tr_peer_socket_utp_create(socket);
        }
    }

    return ret;
}

Example #2

File: announcer-http.c Project: DerFlatulator/transmission

static tr_pex*
listToPex (tr_variant * peerList, size_t * setme_len)
{
    size_t i;
    size_t n;
    const size_t len = tr_variantListSize (peerList);
    tr_pex * pex = tr_new0 (tr_pex, len);

    for (i=n=0; i<len; ++i)
    {
        int64_t port;
        const char * ip;
        tr_address addr;
        tr_variant * peer = tr_variantListChild (peerList, i);

        if (peer == NULL)
            continue;
        if (!tr_variantDictFindStr (peer, TR_KEY_ip, &ip, NULL))
            continue;
        if (!tr_address_from_string (&addr, ip))
            continue;
        if (!tr_variantDictFindInt (peer, TR_KEY_port, &port))
            continue;
        if ((port < 0) || (port > USHRT_MAX))
            continue;
        if (!tr_address_is_valid_for_peers (&addr, port))
            continue;

        pex[n].addr = addr;
        pex[n].port = htons ((uint16_t)port);
        ++n;
    }

    *setme_len = n;
    return pex;
}

Example #3

File: net.c Project: xzcvczx/transmission

struct tr_peer_socket tr_netOpenPeerSocket(tr_session* session, tr_address const* addr, tr_port port, bool clientIsSeed)
{
    TR_ASSERT(tr_address_is_valid(addr));

    struct tr_peer_socket ret = TR_PEER_SOCKET_INIT;

    static int const domains[NUM_TR_AF_INET_TYPES] = { AF_INET, AF_INET6 };
    tr_socket_t s;
    struct sockaddr_storage sock;
    socklen_t addrlen;
    tr_address const* source_addr;
    socklen_t sourcelen;
    struct sockaddr_storage source_sock;
    char err_buf[512];

    if (!tr_address_is_valid_for_peers(addr, port))
    {
        return ret;
    }

    s = tr_fdSocketCreate(session, domains[addr->type], SOCK_STREAM);

    if (s == TR_BAD_SOCKET)
    {
        return ret;
    }

    /* seeds don't need much of a read buffer... */
    if (clientIsSeed)
    {
        int n = 8192;

        if (setsockopt(s, SOL_SOCKET, SO_RCVBUF, (void const*)&n, sizeof(n)) == -1)
        {
            tr_logAddInfo("Unable to set SO_RCVBUF on socket %" PRIdMAX ": %s", (intmax_t)s,
                tr_net_strerror(err_buf, sizeof(err_buf), sockerrno));
        }
    }

    if (evutil_make_socket_nonblocking(s) == -1)
    {
        tr_netClose(session, s);
        return ret;
    }

    addrlen = setup_sockaddr(addr, port, &sock);

    /* set source address */
    source_addr = tr_sessionGetPublicAddress(session, addr->type, NULL);
    TR_ASSERT(source_addr != NULL);
    sourcelen = setup_sockaddr(source_addr, 0, &source_sock);

    if (bind(s, (struct sockaddr*)&source_sock, sourcelen) == -1)
    {
        tr_logAddError(_("Couldn't set source address %s on %" PRIdMAX ": %s"), tr_address_to_string(source_addr), (intmax_t)s,
            tr_net_strerror(err_buf, sizeof(err_buf), sockerrno));
        tr_netClose(session, s);
        return ret;
    }

    if (connect(s, (struct sockaddr*)&sock, addrlen) == -1 &&
#ifdef _WIN32
        sockerrno != WSAEWOULDBLOCK &&
#endif
        sockerrno != EINPROGRESS)
    {
        int const tmperrno = sockerrno;

        if ((tmperrno != ENETUNREACH && tmperrno != EHOSTUNREACH) || addr->type == TR_AF_INET)
        {
            tr_logAddError(_("Couldn't connect socket %" PRIdMAX " to %s, port %d (errno %d - %s)"), (intmax_t)s,
                tr_address_to_string(addr), (int)ntohs(port), tmperrno, tr_net_strerror(err_buf, sizeof(err_buf), tmperrno));
        }

        tr_netClose(session, s);
    }
    else
    {
        ret = tr_peer_socket_tcp_create(s);
    }

    tr_logAddDeep(__FILE__, __LINE__, NULL, "New OUTGOING connection %" PRIdMAX " (%s)", (intmax_t)s,
        tr_peerIoAddrStr(addr, port));

    return ret;
}